Wings of the blood war

While wearing this cape, you have 15ft of flight.
Defensive flight. As a reaction to an attack on you while not flying, you can defensively maneuver with your wings gaining +2 ac till the start of your next turn and immediately moving 15ft in any direction, you can do this a number of times equal to your proficiency bonus per long rest.

History

From Enderdragon Encounter

Rarity

very rare Wonderous item (Requires attunement)